1. Mycorrhiza and root-associated fungi in Spitsbergen

   • H. Väre
   • M. Vestberg
   • S. Eurola

   Original Papers Pages: 93 - 104

2. Nuclear architecture and DNA location in two VAM fungi

   • R. Balestrini
   • V. Bianciotto
   • P. Bonfante-Fasolo

   Original Papers Pages: 105 - 112

3. The systematics of arbuscular mycorrhizal fungi in relation to current approaches to biological classification

   • Tod F. Stuessy

   Original Papers Pages: 113 - 121

4. The role of mycorrhiza in plant populations and communities

   • I. C. Tommerup

   Original Papers Pages: 123 - 125

5. Effect of manganese on vesicular-arbuscular mycorrhizal development in red clover plants and on soil Mn-oxidizing bacteria

   • J. Arines
   • M. E. Porto
   • A. Vilariño

   Original Papers Pages: 127 - 131

6. New acidic chitinase isoforms induced in tobacco roots by vesicular-arbuscular mycorrhizal fungi

   • Eliane Dumas-Gaudot
   • Valentin Furlan
   • Alain Asselin

   Short Note Pages: 133 - 136